$135+ Cheap flights from Ontario (ONT) to Mexico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEX
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Mexico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Mexico
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Cheapest flights from Ontario to MexicoExplore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am -
2 stops10h 48m
Tue 12/89:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:37 pm -
Nonstop3h 04m
Thu 12/109:02 pm -
Nonstop3h 13m
Deal found 11/2![Volaris logo]()
$314
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:00 pm -
2 stops20h 13m
Thu 12/39:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$316
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:05 am -
Nonstop3h 04m
Sat 12/59:02 pm -
Nonstop3h 13m
Deal found 11/2![Volaris logo]()
$317
This CheapOair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:37 pm -
Nonstop3h 04m
Sat 12/129:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$318
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:15 am -
1 stop12h 30m
Fri 12/49:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:00 am -
2 stops12h 15m
Wed 12/99:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$323
This CheapOair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:37 pm -
Nonstop3h 04m
Fri 12/49:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:37 pm -
Nonstop3h 04m
Sat 12/129:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$326
This Gotogate deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:37 pm -
Nonstop3h 04m
Thu 12/39:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$327
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:15 am -
1 stop7h 32m
Fri 12/49:02 pm -
Nonstop3h 13m
Deal found 10/30![Multiple Airlines logo]()
$328
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:37 pm -
Nonstop3h 04m
Wed 12/99:02 pm -
Nonstop3h 13m
Deal found 10/31![Volaris logo]()
$329
Best flights from Ontario to MexicoDiscover carefully curated flight deals from Ontario to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Ontario to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:37 pm -
1 stop10h 47m
Sat 12/51:40 pm -
1 stop10h 35m
Deal found 11/3![Volaris logo]()
$423
This Southwest deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:55 am -
1 stop7h 55m
Tue 12/812:35 pm -
1 stop6h 05m
Deal found 11/1![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/176:00 am -
1 stop6h 35m
Thu 1/214:18 pm -
2 stops24h 32m
Deal found 11/3![Delta logo]()
$473
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:15 am -
2 stops21h 09m
Sat 12/57:59 am -
3 stops17h 24m
Deal found 11/3![Multiple Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:00 am -
1 stop7h 05m
Thu 12/243:31 pm -
1 stop8h 40m
Deal found 11/2![United Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:00 am -
1 stop31h 00m
Thu 12/105:10 pm -
1 stop21h 03m
Deal found 11/3![Alaska Airlines logo]()
$633
This Volaris deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:37 pm -
1 stop10h 47m
Sun 2/77:59 am -
1 stop10h 50m
Deal found 10/31![Volaris logo]()
$423
This Volaris deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:46 pm -
1 stop8h 38m
Sat 12/127:59 am -
1 stop10h 50m
Deal found 10/31![Volaris logo]()
$424
This KAYAK deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
1 stop7h 15m
Thu 11/264:06 pm -
1 stop27h 07m
Deal found 10/30![American Airlines logo]()
$1,003
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1812:05 am -
1 stop10h 57m
Sun 1/247:59 am -
1 stop10h 50m
Deal found 11/2![Volaris logo]()
$430
This Booking.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:00 pm -
3 stops28h 55m
Wed 12/98:50 pm -
3 stops23h 41m
Deal found 11/3![Multiple Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/287:00 am -
2 stops13h 35m
Sun 1/315:45 am -
2 stops13h 50m
Deal found 11/3![United Airlines logo]()
$554
This Volaris deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:46 pm -
1 stop8h 38m
Thu 12/101:40 pm -
1 stop10h 35m
Deal found 10/30![Volaris logo]()
$436
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:05 am -
2 stops9h 20m
Mon 1/259:40 am -
2 stops13h 05m
Deal found 10/30![Southwest logo]()
$616
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 am -
2 stops23h 00m
Wed 12/98:50 pm -
2 stops23h 41m
Deal found 11/3![Multiple Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/171:42 pm -
2 stops30h 53m
Wed 1/205:45 am -
2 stops13h 50m
Deal found 11/3![United Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:00 am -
1 stop7h 49m
Wed 12/233:27 pm -
1 stop10h 32m
Deal found 11/1![Delta logo]()
$657
This Volaris deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:37 pm -
1 stop10h 47m
Thu 12/101:40 pm -
1 stop7h 23m
Deal found 10/30![Volaris logo]()
$449
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:20 am -
1 stop9h 15m
Fri 12/253:10 pm -
1 stop5h 40m
Deal found 11/3![Southwest logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:00 am -
1 stop14h 35m
Sat 2/205:45 am -
2 stops17h 32m
Deal found 10/30![United Airlines logo]()
$583
This Volaris deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/316:37 pm -
1 stop10h 47m
Sun 2/77:59 am -
1 stop10h 50m
Deal found 10/31![Volaris logo]()
$456
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop7h 04m
Mon 12/75:05 pm -
1 stop9h 52m
Deal found 10/30![Delta logo]()
$669
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:30 am -
1 stop13h 25m
Tue 11/2412:05 pm -
1 stop9h 31m
Deal found 10/30![Multiple Airlines logo]()
$644
This Southwest deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/155:00 pm -
2 stops17h 45m
Tue 12/221:40 pm -
2 stops9h 15m
Deal found 10/31![Southwest logo]()
$648
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/46:27 pm -
2 stops19h 15m
Fri 1/82:11 pm -
2 stops23h 29m
Deal found 10/30![United Airlines logo]()
$593
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:46 pm -
1 stop10h 57m
Mon 12/285:18 pm -
1 stop6h 57m
Deal found 10/30![Volaris logo]()
$456
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:44 am -
2 stops30h 13m
Wed 12/911:59 pm -
2 stops13h 52m
Deal found 10/30![Multiple Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/241:42 pm -
2 stops19h 01m
Thu 1/282:29 pm -
1 stop7h 56m
Deal found 11/2![United Airlines logo]()
$595
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 am -
1 stop7h 04m
Sun 12/135:05 pm -
1 stop9h 52m
Deal found 10/31![Delta logo]()
$729
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:05 am -
1 stop7h 38m
Sat 12/56:33 am -
1 stop12h 16m
Deal found 11/3![Volaris logo]()
$465
Last-minute flights from Ontario to MexicoDiscover last-minute flight deals from Ontario to Mexico. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Mexico. Data last updated November 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:05 am -
Nonstop3h 04m
Sat 12/59:02 pm -
Nonstop3h 13m
Deal found 11/2![Volaris logo]()
$317
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:15 am -
1 stop12h 30m
Fri 12/49:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$320
This Gotogate deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:37 pm -
Nonstop3h 04m
Thu 12/39:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$327
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:15 am -
1 stop7h 32m
Fri 12/49:02 pm -
Nonstop3h 13m
Deal found 10/30![Multiple Airlines logo]()
$328
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:37 pm -
Nonstop3h 04m
Wed 12/99:02 pm -
Nonstop3h 13m
Deal found 10/31![Volaris logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:37 pm -
Nonstop3h 04m
Thu 12/109:02 pm -
Nonstop3h 13m
Deal found 11/2![Volaris logo]()
$314
This CheapOair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:37 pm -
Nonstop3h 04m
Fri 12/49:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:37 pm -
Nonstop3h 04m
Sat 12/129:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$326
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:00 pm -
2 stops20h 13m
Thu 12/39:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$316
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am -
2 stops10h 48m
Tue 12/89:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:00 am -
2 stops12h 15m
Wed 12/99:02 pm -
Nonstop3h 13m
Deal found 11/1![Multiple Airlines logo]()
$323
This CheapOair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:37 pm -
Nonstop3h 04m
Sat 12/129:02 pm -
Nonstop3h 13m
Deal found 11/1![Volaris logo]()
$318
One-way flights from Ontario to MexicoSearch for one-way flight options from Ontario to Mexico. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Ontario to Mexico. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:00 am -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:00 am -
2 stops12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$138
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Volaris logo]()
$142
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Volaris logo]()
$143
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Volaris logo]()
$144
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Volaris logo]()
$145
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Volaris logo]()
$146
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:15 am -
1 stop12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$147
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Volaris logo]()
$148
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:00 am -
1 stop10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$150
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Volaris logo]()
$152
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:37 pm -
Nonstop3h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Volaris logo]()
$154
Find flight deals from Ontario to Mexico
Keep the following information in mind while searching for Ontario to Mexico flight deals. Data was last updated November 4, 2026.
Round-trip from | $202 (Mytrip) |
|---|---|
One-way from | $135 (Mytrip) |
Good round-trip deal | $229 or less |
Good one-way deal | $101 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Mexico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Ontario to Mexico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Thu 12/24
8:46 pm-7:24 am
1 stop8h 38m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$170
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Sat 12/26
8:46 pm-7:24 am
1 stop8h 38m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$175
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Mon 11/23
6:37 pm-7:24 am
1 stop10h 47m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$183
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Wed 12/2
6:37 pm-7:24 am
1 stop10h 47m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$185
OntarioLeón
ONT Ontario - BJX León Del Bajio
ONTBJX
Ontario
Mon 12/7
11:00 am-9:26 am
3 stops44h 26m
León Del Bajio
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$193
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Tue 11/10
6:37 pm-7:24 am
1 stop10h 47m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$193
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Fri 11/27
6:37 pm-7:24 am
1 stop10h 47m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$201
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Sat 12/12
8:46 pm-7:24 am
1 stop8h 38m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$201
OntarioMexico City
ONT Ontario - TLC Mexico City Toluca Intl
ONTTLC
Ontario
Tue 12/1
8:46 pm-7:24 am
1 stop8h 38m
Mexico City Toluca Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$203
OntarioSan José del Cabo
ONT Ontario - SJD San José del Cabo Los Cabos
ONTSJD
Ontario
Wed 11/25
5:00 am-2:42 pm
1 stop8h 42m
San José del Cabo Los Cabos
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$204
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Mexico
Have a flexible travel schedule? Discover the best time to fly to Mexico from Ontario with our price prediction graph.
ONT-TLC
ONT-SJD
ONT-GDL
ONT-PVR
ONT-CUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Mexico
ONT-MX0
ONT-TLC
ONT-SJD
ONT-GDL
ONT-PVR
What is the cheapest month to book a flight from Ontario to Mexico?
Currently, March is the cheapest month in which you can book a flight from Ontario to Mexico (average of $339). Flying from Ontario to Mexico in December is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to MX?
Find hourly flight availability from Ontario to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Mexico as you normally would.
How often are flights from Ontario to Mexico delayed?
About 12% of weekly flights between Ontario and Mexico have experienced delays in the past year, with the average delay time being 108 minutes.
What is the most punctual flight time for Ontario to Mexico flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ontario to Mexico flights?
Over the last year, Volaris have had the lowest number of delays on this route, with just 12% of flights being delayed.
How far ahead should I book a flight from Ontario to Mexico?
The price you pay for your flight from Ontario to Mexico may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Mexico
Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated November 4, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Ontario to Mexico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Mexico
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Complete your trip
Complete your trip to Mexico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Mexico by cabin class
Find flights from Ontario to Mexico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Mexico flights
Browse other Ontario and Mexico flight options. Last updated on November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Mexico flights
Consider these flights traveling from Ontario to Mexico.
Fly to Mexico regions
Consider these flights traveling to Mexico regions.
Top 9 airlines flying from Ontario to Mexico
Discover the top 9 airlines that operate flights from Ontario to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$364 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$313 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$176 | Average$383 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$178 | Average$469 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$277 | Average$399 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$343 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$389 | Average$653 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$426 | Average$564 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$478 | Average$598 | FlexibilityNo cancel fee | On-time63% |